1. Sun Microsystems Inc., 2550 Garcia Avenue, Mountain View, CA and Schlumberger Palo Alto Research, 3340 Hillview Avenue, Palo Alto, CA
2. Apple Computer Inc., 20525 Mariani Avenue, Cupertino, CA and Schlumberger Palo Alto Research, 3340 Hillview Avenue, Palo Alto, CA
3. Hewlett Packard Labs (3-U), 1501 Page Mill Road, Palo Alto, CA and Schlumberger Palo Alto Research, 3340 Hillview Avenue, Palo Alto, CA
4. Schlumberger Palo Alto Research, 3340 Hillview Avenue, Palo Alto, CA